Awesome Javascript

CSS3 list scroll effects

🍰 Progressive <svg> pie, donut, bar and line charts

A framework to make it easy for developers to add product tours to their pages.

Resize image in browser with high quality and high speed

A lightweight and amazing WYSIWYG JavaScript editor under 10kB

The only script in your HEAD.

Clean up user-submitted HTML, preserving whitelisted elements and whitelisted attributes on a per-element basis. Built on htmlparser2 for speed and tolerance

Simple, beautiful wysiwyg editor

🔮 An easy-to-use JavaScript unit testing framework.

Growl-style alerts and messages for your app. #hubspot-open-source

An aggregation of tooling for using ES6 today

A blazing fast js bundler/loader with a comprehensive API :fire:

Create word clouds in JavaScript.

Import Map Package Manager

DEPRECATED - A front-end template that helps you build fast, modern mobile web apps.

Give your JavaScript the ability to speak many languages.

A node.js library for testing modern web applications

JSLint, The JavaScript Code Quality and Coverage Tool

A jquery plugin for CSS3 text animations.

A robust HTML entity encoder/decoder written in JavaScript.

Detect copy-pasted and structurally similar code

FileAPI — a set of javascript tools for working with files. Multiupload, drag'n'drop and chunked file upload. Images: crop, resize and auto orientation by EXIF.

🧵 Make web workers & worker threads as simple as a function call.

OCR in Javascript via Emscripten

Ultra-high performance reactive programming

Port of FFmpeg with Emscripten

A solid, fast Promises/A+ and when() implementation, plus other async goodies.

A next-generation package manager for the front-end

String manipulation helpers for javascript

A script and resource loader for caching & loading files with localStorage

The responsive CSS animation framework for creating unique sliders, presentations, banners, and other step-based applications.

The same DOM API and Frameworks you know, but in a Web Worker.

A platform detection library.

A lightweight data binding library.

A keyboard input capturing utility in which any key can be a modifier key.

a responsive equal heights plugin

Multi-framework streaming Markdown renderers for AI apps: Vue/Nuxt, React/Next.js, Svelte, and Angular, with Mermaid, KaTeX, stream-diffs code blocks, safe HTML, and low-jitter updates.

Console.log with style.

Transform ML models into a native code (Java, C, Python, Go, JavaScript, Visual Basic, C#, R, PowerShell, PHP, Dart, Haskell, Ruby, F#, Rust) with zero dependencies

A scriptable browser like PhantomJS, based on Firefox

A JavaScript library providing multiple simultaneous, stable, fault-tolerant and resumable/restartable file uploads via the HTML5 File API.

Asyncronous JavaScript loader and dependency manager

Asynchronous Javascript templating for the browser and server

:calendar: Customizable date (and time) picker. Opt-in UI, no jQuery!

Simple, lightweight, persistent two-way databinding

JavaScript library for one-directional scrolling with item based navigation support.

HTML5 application architecture using Backbone.js

Very lightweight progress bars. No jQuery

A markdown editor. http://lab.lepture.com/editor/

2012 UI framework (I was 20 years old, React didn't exist, inspired by Knockout)